Mathematics, 02.09.2019 17:00 emmaraeschool

Each cone of the hourglass has a height of 15 millimeters. the total height of the sand within the top portion of the hourglass is 45 millimeters. the radius of both cylinder and cone is 6 millimeters. sand drips from the top of the hourglass to the bottom at a rate of 10π cubic millimeters per second. how many seconds will it take until all of the sand has dripped to the bottom of the hourglass? (4 points)

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Each cone of the hourglass has a height of 15 millimeters. the total height of the sand within the t...